The intelligent automatic watering device can water plants regularly and quantitatively with simple settings. Even if you're on vacation or away from home, you don't have to worry about maintenance-free watering. Suitable for home, office, garden, terrace, laboratory, agriculture, etc. Characteristics: Automatic watering: A smart watering device that can water your potted plants regularly and quantitatively, even if you are on vacation or away from home, you don't have to worry about maintenance-free irrigation. Double pump: Intelligent independent double pumps that can work independently without affecting each other. Thanks to the LCD display, you can easily set the watering time and interval for each pump. Root Watering: The dripper can be inserted into the soil directly, which is convenient to inject water directly into the plant roots, with high efficiency and no damage to the plants. USB power supplies: DC 5V power supplies, no need to charge or replace batteries, long-lasting endurance, more convenient to use. (AA battery can be used as backup power. ) Multiple protections: with triple security function, power-off memory function, water detection function, low battery alarm, which effectively prolongs the service time of the product. Convenient and practical: comes with complete accessories, easy to assemble and use, quick to build your own irrigation system. The watering kit can water 20 pots of plants. Wide Application: Small and light, takes up no space, perfect for use at home, office, patio, balcony, laboratory etc. technical data : Black colour Material: ABS Rated Voltage: 5V Rated current: 720mA Power: 3.6W Connection caliber: φ4.8mm max . Pressure: 30psi (200kpa) Water flow: 0.3-0.8 l/min Noise range: 65dB (300mm) Elevator: 2.5m Suction: 2m Working temperature: 4-50 Product size: 144 * 102 * 50mm / 5.7 * 4.0 * 2.0in Item Weight: 275g/9.7oz Package Weight: 670g/23.6oz Packing list: 1 * watering device 1*15m Hose 20 * tee connector 20 * Dripper 2 * Filter 1* USB cable 4 * hose clamp 1 * Manual